Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[sfrench/cifs-2.6.git] / net / ipv6 / esp6.c

diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 9eb92859835171ec22709c04148ce9860ea2acbe..7db66f10e00d18f80d705fd83459ac5aec43f327 100644 (file)
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -29,7 +29,7 @@
 #include <net/ip.h>
 #include <net/xfrm.h>
 #include <net/esp.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
 #include <linux/crypto.h>
 #include <linux/kernel.h>
 #include <linux/pfkeyv2.h>
@@ -109,7 +109,11 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
                        if (!sg)
                                goto unlock;
                }
-               skb_to_sgvec(skb, sg, esph->enc_data+esp->conf.ivlen-skb->data, clen);
+               sg_init_table(sg, nfrags);
+               skb_to_sgvec(skb, sg,
+                            esph->enc_data +
+                            esp->conf.ivlen -
+                            skb->data, clen);
                err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
                if (unlikely(sg != &esp->sgbuf[0]))
                        kfree(sg);
@@ -205,7 +209,10 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
                                goto out;
                        }
                }
-               skb_to_sgvec(skb, sg, sizeof(*esph) + esp->conf.ivlen, elen);
+               sg_init_table(sg, nfrags);
+               skb_to_sgvec(skb, sg,
+                            sizeof(*esph) + esp->conf.ivlen,
+                            elen);
                ret = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
                if (unlikely(sg != &esp->sgbuf[0]))
                        kfree(sg);
@@ -354,8 +361,16 @@ static int esp6_init_state(struct xfrm_state *x)
                                    (x->ealg->alg_key_len + 7) / 8))
                goto error;
        x->props.header_len = sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
-       if (x->props.mode == XFRM_MODE_TUNNEL)
+       switch (x->props.mode) {
+       case XFRM_MODE_BEET:
+       case XFRM_MODE_TRANSPORT:
+               break;
+       case XFRM_MODE_TUNNEL:
                x->props.header_len += sizeof(struct ipv6hdr);
+               break;
+       default:
+               goto error;
+       }
        x->data = esp;
        return 0;